The protein you'll never get bored of.

Preview text: Unflavored base, 8 flavor packets, switch it up any day you want.

Wednesday, Jul 15, 2026 at 5:00 PM EasternKlaviyo

GainfulThe protein you'll never get bored of.

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Subject: The protein you'll never get bored of.
Preview text: Unflavored base, 8 flavor packets, switch it up any day you want.
From: hello@gainful.com
Brand: Gainful
ESP: Klaviyo
Sent: Wed Jul 15, 2026, 5:00 PM ET
Sent to: gainful.com
Size: 34 KB
Images: 8
Links: 8, 1 of them buttons
Subject length: 38 characters

Against Gainful's usual

Sent in its busiest hour, 5 PM, which holds 28% of its emails. The subject is 38 characters; its average is 34.

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What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

from o1399.shared.klaviyomail.com [149.72.95.94] by our receiving server with ESMTPS
by recvd-canary-…-lkw5z with SMTP
from (unnamed) by geopod-ismtpd-57 with HTTP

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